(10-Pack)SMD 4W 12V LED GU10 Bulb,40W Bulbs Equivalent, 3000K Warm White Super Quality LED bulbs for 40W Replacement CREE LED chip-Low Heat, Base: Bi-Pin G5.3/GU5.3/GX5.3 Bulb size: 4.9cm Dia x 5.5cm Height, 3000K Warm White, 4-Watt, 12Volt, replaces any type of Halogen or CFL GU10 Base lamps Flood Beam, 120 degree beam angle, Reduce re-lamp frequency. Lifespan is over 50000 hrs. Save effort and maintenance costs on changing bulbs frequently Warning: Please make sure your fixture is 12 volt befor place orders.